/Engine/Source/Runtime/AudioExtensions/Public/ISoundfieldEndpoint.h
This needs to be called it an implementation ofISoundfieldFactoryis about to be destroyed. It can be called from the destructor of an implementation ofISoundfieldFactory.
static void UnregisterEndpointType ( [ISoundfieldEndpointFactory](API\Runtime\AudioExtensions\ISoundfieldEndpointFactory) * InFactory )